Invert, always invert: Turn a situation or problem upside down.Look at it backward.
镜子经过淬炼会越来越明亮,钢铁经过锤炼会越来越坚硬。
The real problem is not whether machines think but whether men do.
The best way to predict the future is to create it.
Tradition and innovation must walk hand in hand to create lasting value.
The world is full of obvious things which nobody by any chance ever observes.
The world is changing rapidly, and we must adapt or be left behind.
数学家的工作永远不会完成;总有新的问题需要探索,新的谜团需要揭开。